Read article 'Λ-hyperon anomaly confirmed'
Λ-hyperon anomaly confirmed
Prior to the BESIII result published in May, the Particle Data Group listing for ⍺- had remained unchanged since 1978.
Read article 'Λ-hyperon anomaly confirmed'
Read article 'Last stop for the Higgs Couplings workshop'
Last stop for the Higgs Couplings workshop
Higgs-boson measurements are entering the precision regime.
Read article 'Run 2 data set pins down Higgs-boson properties'
Run 2 data set pins down Higgs-boson properties
Achieving 8% precision on the Higgs cross section is a significant step towards studying the electroweak symmetry breaking mechanism.
Read article 'LEP’s electroweak leap'
LEP’s electroweak leap
In the autumn of 1989 the Large Electron Positron collider (LEP) delivered the first of several results that still dominate the landscape of particle physics today.
Read article 'Muon g−2 collaboration prepares for first results'
Muon g−2 collaboration prepares for first results
Fermilab's E989 experiment aims to improve experimental errors by a factor of four.
Read article 'Higgs hunters still hungry in Paris'
Higgs hunters still hungry in Paris
Some Higgs measurements are on the verge of being systematics dominated.
Read article 'Report reveals full reach of LHC programme'
Report reveals full reach of LHC programme
The High-Luminosity LHC, scheduled to operate from 2026, will increase the instantaneous luminosity of the LHC by at least a factor of five beyond its initial design luminosity.
Read article 'Probing gauge-boson polarisation'
Probing gauge-boson polarisation
WZ production, with its clean experimental signature, offers a sensitive way to search for anomalies.
Read article 'Exploring the spin of top-quark pairs'
Exploring the spin of top-quark pairs
The Standard Model makes precise predictions for the frequency at which the spin of the top quark is aligned with the spin of the top antiquark.
Read article 'ATLAS observes scattering of vector bosons'
ATLAS observes scattering of vector bosons
The cross-section of longitudinal weak-boson scattering would diverge, resulting in meaningless values, were it not for the exact cancellation due to Higgs-boson contributions.
